
1. A Message from the Deep Sea
Aired: Sep 20, 1971A brilliant detective teams up with a young investigator to unravel a bafflin...
On the next episode, a cunning private investigator is racing against time to expose a crafty swindler who's been deceiving people with a costly potion that promises the world but delivers nothing.
Seasons: 2
Current Status: Ended
Network: ITV1
Production Country: United Kingdom
Additionally, viewers have the option to either rent or purchase "The Rivals of Sherlock Holmes" on the following digital platforms: AppleTV, Amazon.